1)Heat oil in a pan.
2)Splutter cumin seeds and mustard seeds.
3)Add chopped onions and green chillies and saute, till they turn golden brown.
4)Add turmeric powder, coriander powder and leave it for a sec.
5)Add potatoes and mix well.
6)Cover and cook, until potatoes are partly cooked.
7)Add cauliflower and peas and stir it well with little salt.
:- Add salt only for vegetables.
8)Cover and let it cook.
9)When it is cooked, add boiled rice and mix well.
10)Add salt, garam masala and coriander leaves.
:- You have already added salt to vegetables, so add very little for the rice.
11)Mix well and cover it for 4 - 5 min before you serve.